@article{diffusiondriveninteroutersurfaceseparati,
  title = {Diffusion-Driven Inter-Outer Surface Separation for Point Clouds with Open Boundaries},
  author = {Zhengyan Qin and Liyuan Qiu},
  year = {2026},
  eprint = {2602.00739},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.00739},
}